Product code: Bose Built high quality Invisible Acoustimass Module II Subwoofer; CFDON 476105
Bought this on eBay because I had thought mine was not working but it is not the case and seller does not high quality accept return. Description is in the last photo.
Bought this on eBay because I had thought mine was not working but it is not the case and seller does not high quality accept return. Description is in the last photo.